Taiwan President Tsai Ing-wen inspects a military training at a reservist base in Taoyuan, Taiwan May 11, 2023. REUTERS/Fabian Hamacher 

Taiwan President Tsai Ing-wen inspects a military training at a reservist base in Taoyuan, Taiwan May 11, 2023. REUTERS/Fabian Hamacher 

Taiwan President Tsai Ing-wen inspects a military training at a reservist base in Taoyuan, Taiwan May 11, 2023. REUTERS/Fabian Hamacher 

Members of Taiwan's reserve forces take part in a military training at a reservist base in Taoyuan, Taiwan May 11, 2023. REUTERS/Fabian Hamacher 

A Sudanese boy wearing Qatari military uniform stands with his father next to a military aircraft at Al Udeid Air Base after being flown in from Port Sudan, in southwest of Doha, Qatar May 5, 2023. REUTERS/Imad Creidi 

An evacuee from Sudan interacts with Qatari military personnel as he steps out of plane that just landed in Al Udeid Air Base, in southwest of Doha, Qatar May 5, 2023. REUTERS/Imad Creidi 

Soldiers stand on a tank at a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Nadja Wohlleben 

A Ukrainian soldier looks on at a training site, where fellow Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Nadja Wohlleben 

Soldiers stand next to a tank at a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Nadja Wohlleben 

A close view of a tank is seen at a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Nadja Wohlleben 

German Defence Minister Boris Pistorius speaks next to Danish acting Defence Minister Troels Lund Poulsen as they visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Nadja Wohlleben 

Ukrainian soldiers maintain a tank at a training site, where fellow Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Nadja Wohlleben 

Soldiers maintain a tank at a training site, where fellow Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Nadja Wohlleben 

German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen stand as Ukrainian soldiers clean the cannon of a Leopard tank at a training site, where fellow Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Nadja Wohlleben 

Ukrainian soldiers maintain a Leopard tank at a training site, where fellow Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Nadja Wohlleben 

Ukrainian soldiers look at a cannon at a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Nadja Wohlleben 

Ukrainian soldiers adjust the cannon on the tank next to a Danish instructor at a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Nadja Wohlleben 

Details of a patch are seen on a German soldier's uniform at a training site where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine), on the day of German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen's visit, in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Ukrainians soldiers look on as German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius speaks to the media next to Danish acting Defence Minister Troels Lund Poulsen as they visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

A Ukrainian soldier looks on as German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

A Ukrainian soldier looks on as German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Soldiers sit on a tank at a training site where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine), on the day of German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen's visit, in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Soldiers sit on a tank at a training site where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine), on the day of German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen's visit, in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius speaks next to Danish acting Defence Minister Troels Lund Poulsen as they visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Soldiers stand at a training site where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine), on the day of German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen's visit, in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen stand as a cannon is being cleaned at a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen stand as a cannon is being cleaned at a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

German Defence Minister Boris Pistorius and Danish acting Defence Minister Troels Lund Poulsen visit a training site, where Ukrainian soldiers undergo maintenance training on Leopard 1A5 tanks, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

A member of the German army stands next to Ukrainian soldiers during a maintenance training on Leopard 1A5 tanks for Ukrainian soldiers, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Soldiers participate in a maintenance training on Leopard 1A5 tanks for Ukrainian soldiers, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Soldiers participate in a maintenance training on Leopard 1A5 tanks for Ukrainian soldiers, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

A person explains details to Ukrainian soldiers participate during a maintenance training on Leopard 1A5 tanks for Ukrainian soldiers, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Soldiers participate in a maintenance training on Leopard 1A5 tanks for Ukrainian soldiers, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Soldiers participate in a maintenance training on Leopard 1A5 tanks for Ukrainian soldiers, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Soldiers stand near a Leopard 1A5 tank, during a maintenance training on Leopard 1A5 tanks for Ukrainian soldiers, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Ukrainian soldiers along with the instructor from the Danish army walk past a Leopard 1A5 tank, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Ukrainian soldiers are pictured on a Leopard 1A5 tank, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Ukrainian soldiers are pictured on a Leopard 1A5 tank, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Ukrainian soldiers are pictured on a Leopard 1A5 tank, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Ukrainian soldiers are pictured on a Leopard 1A5 tank, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Ukrainian soldiers are pictured on a Leopard 1A5 tank, at the German army Bundeswehr base, part of the EU Military Assistance Mission in support of Ukraine (EUMAM Ukraine) in Klietz, Germany, May 5, 2023. REUTERS/Fabrizio Bensch 

Ukraine's President Volodymyr Zelenskiy looks on from a car during his visit at a military air base in Soesterberg, Netherlands May 4, 2023. REUTERS/Yves Herman/Pool TPX IMAGES OF THE DAY 

Prime Minister of the Netherlands Mark Rutte and Ukraine's President Volodymyr Zelenskiy react after Minister of Defense of the Netherlands Kajsa Ollongren's speech, at a military air base in Soesterberg, Netherlands May 4, 2023. REUTERS/Yves Herman/Pool 

Injured people from Ukraine sit next to Ukrainian soldiers as Ukraine's President Volodymyr Zelenskiy visits a military air base in Soesterberg, Netherlands May 4, 2023. REUTERS/Yves Herman/Pool 

Prime Minister of the Netherlands Mark Rutte and Ukraine's President Volodymyr Zelenskiy talk to each other at a military air base in Soesterberg, Netherlands May 4, 2023. REUTERS/Yves Herman/Pool 

Ukraine's President Volodymyr Zelenskiy looks on from a car during his visit at a military air base in Soesterberg, Netherlands May 4, 2023. REUTERS/Yves Herman/Pool 

Prime Minister of the Netherlands Mark Rutte and Ukraine's President Volodymyr Zelenskiy embrace each other at a military air base in Soesterberg, Netherlands May 4, 2023. REUTERS/Yves Herman/Pool 

Prime Minister of the Netherlands Mark Rutte and Ukraine's President Volodymyr Zelenskiy react at a military air base in Soesterberg, Netherlands May 4, 2023. REUTERS/Yves Herman/Pool 

Ukraine's President Volodymyr Zelenskiy looks on from a car during his visit at a military air base in Soesterberg, Netherlands May 4, 2023. REUTERS/Yves Herman/Pool 

Ukraine's President Volodymyr Zelenskiy looks on from a car during his visit at a military air base in Soesterberg, Netherlands May 4, 2023. REUTERS/Yves Herman/Pool 

Prime Minister of the Netherlands Mark Rutte and Ukraine's President Volodymyr Zelenskiy react at a military air base in Soesterberg, Netherlands May 4, 2023. REUTERS/Yves Herman/Pool 

Ukraine's President Volodymyr Zelenskiy gestures from a car during his visit at a military air base in Soesterberg, Netherlands May 4, 2023. REUTERS/Yves Herman/Pool